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Downdraft Ventilation System

Model # 634 Official Broan venting system

Here are the diagrams and repair parts for Official Broan 634 venting system, as well as links to manuals and error code tables, if available.

By Schematic
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Browse Parts for634 Venting System

  • Damper Flap 98005581
    #2

    Venting assy diagram

    Damper flap

    Part #98005581

    Replaced by #S98005581

    ?
    Manufacturer substitution
    This part replaces 98005581. Substitute parts can look different from the original.
    In Stock
  • Bird Scrn 98005577
    #3

    Venting assy diagram

    Bird scrn

    Part #98005577

    Replaced by #S98005577

    ?
    Manufacturer substitution
    This part replaces 98005577. Substitute parts can look different from the original.
    In Stock
  • Plate Damper 98005584
    #8

    Venting assy diagram

    Plate damper

    Part #98005584

    Replaced by #S98005584

    ?
    Manufacturer substitution
    This part replaces 98005584. Substitute parts can look different from the original.
    In Stock
  • Seal Strip 99500321
    #5

    Venting assy diagram

    Seal strip

    Part #99500321

    Replaced by #S99500321

    ?
    Manufacturer substitution
    This part replaces 99500321. Substitute parts can look different from the original.
    In Stock
  • Seal Strip 99500322
    #6

    Venting assy diagram

    Seal strip

    Part #99500322

    Replaced by #S99500322

    ?
    Manufacturer substitution
    This part replaces 99500322. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
  • Damper Rod 98005576
    #7

    Venting assy diagram

    Damper rod

    Part #98005576

    Replaced by #S98005576

    ?
    Manufacturer substitution
    This part replaces 98005576. Substitute parts can look different from the original.
    In Stock
  • Range Hood Outlet Box Cover Screw 99170245
    #4

    Venting assy diagram

    Range hood outlet box cover screw

    Part #99170245

    The manufacturer no longer makes this part, and there's no substitute part

  • Screw, Silver 99150576
    #4A

    Venting assy diagram

    Screw, silver

    Part #99150576

    The manufacturer no longer makes this part, and there's no substitute part

  • Damper Plate, Alum. 98005598
    #8A

    Venting assy diagram

    Damper plate, alum.

    Part #98005598

    The manufacturer no longer makes this part, and there's no substitute part

  • Housing,painted 97006176
    #1

    Venting assy diagram

    Housing,painted

    Part #97006176

    The manufacturer no longer makes this part, and there's no substitute part

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